code: def test_find(self) -> None:
      c = bcu.NamedColor.find("cornflowerblue")
      assert c.name == "cornflowerblue"
  
      assert bcu.NamedColor.find("bluey") is None
  
file_path: bokeh/tests/unit/bokeh/colors/test_util__colors.py
imports: from __future__ import annotations
  import pytest
  from bokeh.colors import named
  import bokeh.colors.util
label_desc: Use image node_id 4 for calling the Test_NamedColor obj's underlying member method code with example usage: obj.test_find() without return types